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Period 1
Intro Data Science
27
Mathematics
12th Grade
11/15/2017

Additional Mathematics Flashcards

 


 

Cards

Term
variable
Definition
A factor that can change an activity
Term
hypothesis
Definition
possible explanation for a set of observations or possible answer to a scientific question, a prediction that can be tested
Term
data
Definition
information gathered from observations, a collection of facts from which conclusions may be drawn
Term
law in science
Definition
universal generalization about a class of facts
Term
statistical question
Definition
Term
categorical
Definition
categories are words
Term
numerical (quantitative)
Definition
data collected is numbers
Term
frequency table
Definition
organizes set of data showing frequency for each category
Term
line graph
Definition
used to show change over time
Term
bar graph
Definition
the individual categories to compare
Term
histogram
Definition
groups numerical data in intervals and frequency is indicated
Term
dot plot or line plot
Definition
uses x's to show frequency
Term
mean
Definition
average-accurate if range is small-affected by outlier
Term
median
Definition
middle number-accurate when range is large
Term
fact
Definition
a concept whose truth can be proved(scientific hypotheses are not facts)
Term
hypothesis
Definition
possible explanation for a set of observations or possible answer to a scientific question, a prediction that can be tested 
Term
induction
Definition
reasoning from detailed facts to general principles 
Term
How do you plot data?
Definition

You go to your R-studio and put in you code Lab to  begin your session.  

Example: 

Term

variable 

Definition
A factor that can change
Term
Data science
Definition
is the study of where information comes from, what it represents and how it can be turned into a valuable resource in the creation of business and IT strategies.
Term
integers
Definition
are numbers that can be written without a fractional or decimal component, and fall within the set (0,2,4,6,8)
Term
Rational Numbers
Definition
are those that can be expressed as the quotient or fraction p/q of two integers, with the denominator q not equal to zero
Term
natural numbers
Definition
the positive integers (whole numbers) 1, 2, 3, etc., and sometimes zero as well.
Term
Whole Numbers
Definition
a number without fractions; an integer.
Term
integers
Definition
a whole number; a number that is not a fraction
Term
Rational Numbers
Definition
The set of all numbers that can be
written as the ratio of two integers
with a non-zero denominator
2
3
5
, -5 , 0.3, √16 ,
13
7
Term
Irrational Numbers
Definition
The set of all numbers that cannot
be expressed as the ratio of
integers
√7 , , -0.23223222322223…
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